It was ill-advised of Sam to moon the photographer during the shoot.

As we age, the major arteries of our bodies frequently become thickened with plaque, a fatty material with an oatmeal-like consistency that builds up along the inner lining of blood vessels. The reason plaque forms isn’t entirely known, but it seems to be related to high levels of cholesterol inducing an inflammatory response, which can also attract and trap more cellular debris over time.

I used to be a great chess player but I've lost my touch.

Genus Riccia L. Plants are thalloid, forming rosettes or loose, dichotomous patches.